The first people that inhabited Texas were the Native Americans in 1519. It was said that they were the first people to go to Texas. Texas first exploration was the exploration of the Cabeza de Vaca. Texas first settlement was setteled by the leader of a group called Czechs, whos name was Zimmava Cordalis, he lead his group to Texas in 1821; Present-day Lubbock. Zimmava lead them there to establish the permanent city of Guddasvill. 

Inhabitants: an animal or person that live or dwell in a place
Exploration: examination, investigating, or exploring
Settlement: the settle of a person in a new state or country
Establish: to permanently bring out